+#include <ctype.h>
#include <err.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <limits.h>
+#include <locale.h>
+#include <time.h>
#include <unistd.h>
#include <X11/Xlib.h>
+#include <X11/Xatom.h>
#include <X11/Xutil.h>
+#include <X11/Xresource.h>
+#include <X11/XKBlib.h>
+#include <X11/Xft/Xft.h>
+#include <X11/extensions/Xinerama.h>
+#include <Imlib2.h>
/* macros */
-#define LEN(x) (sizeof (x) / sizeof (x[0]))
-#define MAX(x,y) ((x)>(y)?(x):(y))
-#define MIN(x,y) ((x)<(y)?(x):(y))
+#define MAXPATHS 128 /* maximal number of paths to look for icons */
+#define ICONPATH "ICONPATH" /* environment variable name */
+#define CLASS "XMenu"
+#define LEN(x) (sizeof (x) / sizeof (x[0]))
+#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
+#define GETNUM(n, s) { \
+ unsigned long __TMP__; \
+ if ((__TMP__ = strtoul((s), NULL, 10)) < INT_MAX) \
+ (n) = __TMP__; \
+ }
+
+/* Actions for the main loop */
+enum {
+ ACTION_NOP = 0,
+ ACTION_CLEAR = 1<<0, /* clear text */
+ ACTION_SELECT = 1<<1, /* select item */
+ ACTION_MAP = 1<<2, /* remap menu windows */
+ ACTION_DRAW = 1<<3, /* redraw menu windows */
+ ACTION_WARP = 1<<4, /* warp the pointer */
+};
+
+/* enum for keyboard menu navigation */
+enum { ITEMPREV, ITEMNEXT, ITEMFIRST, ITEMLAST };
+
+/* enum for text alignment */
+enum {LeftAlignment, CenterAlignment, RightAlignment};
/* color enum */
enum {ColorFG, ColorBG, ColorLast};
+/* EWMH atoms */
+enum {NetWMName, NetWMWindowType, NetWMWindowTypePopupMenu, NetLast};
+
+/* configuration structure */
+struct Config {
+ /* the values below are set by config.h */
+ const char *font;
+ const char *background_color;
+ const char *foreground_color;
+ const char *selbackground_color;
+ const char *selforeground_color;
+ const char *separator_color;
+ const char *border_color;
+ int width_pixels;
+ int height_pixels;
+ int border_pixels;
+ int max_items;
+ int separator_pixels;
+ int gap_pixels;
+ int triangle_width;
+ int triangle_height;
+ int iconpadding;
+ int horzpadding;
+ int alignment;
+
+ /* the values below are set by options */
+ int monitor;
+ int posx, posy; /* rootmenu position */
+
+ /* the value below is computed by xmenu */
+ int iconsize;
+};
+
/* draw context structure */
struct DC {
- unsigned long unpressed[ColorLast];
- unsigned long pressed[ColorLast];
- unsigned long decoration[ColorLast];
+ XftColor normal[ColorLast];
+ XftColor selected[ColorLast];
+ XftColor border;
+ XftColor separator;
- Drawable d;
GC gc;
- XFontStruct *font;
- int fonth;
-};
-
-/* menu geometry structure */
-struct Geometry {
- int itemb; /* item border */
- int itemw; /* item width */
- int itemh; /* item height */
- int border; /* window border width */
- int separator; /* menu separator width */
-};
-/* screen geometry structure */
-struct ScreenGeometry {
- int cursx, cursy; /* cursor position */
- int screenw, screenh; /* screen width and height */
+ FcPattern *pattern;
+ XftFont **fonts;
+ size_t nfonts;
};
/* menu item structure */
struct Item {
char *label; /* string to be drawed on menu */
char *output; /* string to be outputed when item is clicked */
+ char *file; /* filename of the icon */
int y; /* item y position relative to menu */
int h; /* item height */
- size_t labellen; /* strlen(label) */
+ int textw; /* text width */
+ struct Item *prev; /* previous item */
struct Item *next; /* next item */
struct Menu *submenu; /* submenu spawned by clicking on item */
+ Drawable sel, unsel; /* pixmap for selected and unselected item */
+ Imlib_Image icon;
+};
+
+/* monitor geometry structure */
+struct Monitor {
+ int x, y, w, h; /* monitor geometry */
};
/* menu structure */
struct Menu *parent; /* parent menu */
struct Item *caller; /* item that spawned the menu */
struct Item *list; /* list of items contained by the menu */
+ struct Item *first; /* first item displayed on the menu */
struct Item *selected; /* item currently selected in the menu */
int x, y, w, h; /* menu geometry */
- unsigned level; /* menu level relative to root */
- Drawable pixmap; /* pixmap to draw the menu on */
+ int hasicon; /* whether the menu has item with icons */
+ int drawn; /* whether the menu was already drawn */
+ int maxtextw; /* maximum text width */
+ int level; /* menu level relative to root */
+ int overflow; /* whether the menu is higher than the monitor */
Window win; /* menu window to map on the screen */
+ XIC xic; /* input context */
};
-/* function declarations */
-static unsigned long getcolor(const char *s);
-static void setupdc(void);
-static void setupgeom(void);
-static void setupgrab(void);
-static struct Item *allocitem(const char *label, const char *output);
-static struct Menu *allocmenu(struct Menu *parent, struct Item *list, unsigned level);
-static void getmenuitem(Window win, int y, struct Menu **menu_ret, struct Item **item_ret);
-static void drawmenu(void);
-static void calcscreengeom(void);
-static void calcmenu(struct Menu *menu);
-static void setcurrmenu(struct Menu *currmenu_new);
-static void parsestdin(void);
-static void run(void);
-static void freewindow(struct Menu *menu);
-static void cleanup(void);
-static void usage(void);
-
-/* X variables */
-static Colormap colormap;
+/* X stuff */
static Display *dpy;
+static Visual *visual;
static Window rootwin;
-static int screen;
+static Colormap colormap;
+static XrmDatabase xdb;
+static XClassHint classh;
+static char *xrm;
static struct DC dc;
+static Atom utf8string;
+static Atom wmdelete;
+static Atom netatom[NetLast];
+static int screen;
+static int depth;
+static XIM xim;
+
+/* flags */
+static int iflag = 0; /* whether to disable icons */
+static int rflag = 0; /* whether to disable right-click */
+static int mflag = 0; /* whether the user specified a monitor with -p */
+static int pflag = 0; /* whether the user specified a position with -p */
+static int wflag = 0; /* whether to let the window manager control XMenu */
+static int rootmodeflag = 0; /* wheter to run in root mode */
+static int passclickflag = 0; /* whether to pass click to root window */
+static int firsttime = 1; /* set to 0 after first run */
+
+/* arguments */
+static unsigned int button = 0; /* button to trigger pmenu in root mode */
+static unsigned int modifier = 0; /* modifier to trigger pmenu */
+
+/* icons paths */
+static char *iconstring = NULL; /* string read from getenv */
+static char *iconpaths[MAXPATHS]; /* paths to icon directories */
+static int niconpaths = 0; /* number of paths to icon directories */
+
+/* include config variable */
+#include "config.h"
-/* menu variables */
-static struct Menu *rootmenu = NULL;
-static struct Menu *currmenu = NULL;
+/* show usage */
+static void
+usage(void)
+{
-/* geometry variables */
-static struct Geometry geom;
-static struct ScreenGeometry screengeom;
+ (void)fprintf(stderr, "usage: xmenu [-irw] [-p position] [(-x|-X) [modifier-]button] [title]\n");
+ exit(1);
+}
-/* flag variables */
-static Bool override_redirect = True;
+/* maximum int */
+static int
+max(int x, int y)
+{
+ return x > y ? x : y;
+}
-#include "config.h"
+/* minimum int */
+static int
+min(int x, int y)
+{
+ return x < y ? x : y;
+}
-int
-main(int argc, char *argv[])
+/* call malloc checking for error */
+static void *
+emalloc(size_t size)
{
- int ch;
+ void *p;
+
+ if ((p = malloc(size)) == NULL)
+ err(1, "malloc");
+ return p;
+}
+
+/* call strdup checking for error */
+static char *
+estrdup(const char *s)
+{
+ char *t;
+
+ if ((t = strdup(s)) == NULL)
+ err(1, "strdup");
+ return t;
+}
+
+/* parse position string from -p, put results on config.posx, config.posy, and config.monitor */
+static void
+parseposition(char *optarg)
+{
+ long n;
+ char *s = optarg;
+ char *endp;
+
+ n = strtol(s, &endp, 10);
+ if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s || *endp != 'x')
+ goto error;
+ config.posx = n;
+ s = endp+1;
+ n = strtol(s, &endp, 10);
+ if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s)
+ goto error;
+ config.posy = n;
+ if (*endp == ':') {
+ s = endp+1;
+ mflag = 1;
+ if (strncasecmp(s, "CUR", 3) == 0) {
+ config.monitor = -1;
+ endp = s+3;
+ } else {
+ n = strtol(s, &endp, 10);
+ if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s || *endp != '\0')
+ goto error;
+ config.monitor = n;
+ }
+ } else if (*endp != '\0') {
+ goto error;
+ }
+
+ return;
+
+error:
+ errx(1, "improper position: %s", optarg);
+}
- while ((ch = getopt(argc, argv, "w")) != -1) {
+/* get configuration from X resources */
+static void
+getresources(void)
+{
+ char *type;
+ XrmValue xval;
+
+ if (xrm == NULL || xdb == NULL)
+ return;
+
+ if (XrmGetResource(xdb, "xmenu.borderWidth", "*", &type, &xval) == True)
+ GETNUM(config.border_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.separatorWidth", "*", &type, &xval) == True)
+ GETNUM(config.separator_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.height", "*", &type, &xval) == True)
+ GETNUM(config.height_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.width", "*", &type, &xval) == True)
+ GETNUM(config.width_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.gap", "*", &type, &xval) == True)
+ GETNUM(config.gap_pixels, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.maxItems", "*", &type, &xval) == True)
+ GETNUM(config.max_items, xval.addr)
+ if (XrmGetResource(xdb, "xmenu.background", "*", &type, &xval) == True)
+ config.background_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.foreground", "*", &type, &xval) == True)
+ config.foreground_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.selbackground", "*", &type, &xval) == True)
+ config.selbackground_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.selforeground", "*", &type, &xval) == True)
+ config.selforeground_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.separator", "*", &type, &xval) == True)
+ config.separator_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.border", "*", &type, &xval) == True)
+ config.border_color = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.font", "*", &type, &xval) == True)
+ config.font = xval.addr;
+ if (XrmGetResource(xdb, "xmenu.alignment", "*", &type, &xval) == True) {
+ if (strcasecmp(xval.addr, "center") == 0)
+ config.alignment = CenterAlignment;
+ else if (strcasecmp(xval.addr, "left") == 0)
+ config.alignment = LeftAlignment;
+ else if (strcasecmp(xval.addr, "right") == 0)
+ config.alignment = RightAlignment;
+ }
+}
+
+/* set button global variable */
+static void
+setbutton(char *s)
+{
+ size_t len;
+
+ if ((len = strlen(s)) < 1)
+ return;
+ switch (s[len-1]) {
+ case '1': button = Button1; break;
+ case '2': button = Button2; break;
+ case '3': button = Button3; break;
+ default: button = atoi(&s[len-1]); break;
+ }
+}
+
+/* set modifier global variable */
+static void
+setmodifier(char *s)
+{
+ size_t len;
+
+ if ((len = strlen(s)) < 1)
+ return;
+ switch (s[len-1]) {
+ case '1': modifier = Mod1Mask; break;
+ case '2': modifier = Mod2Mask; break;
+ case '3': modifier = Mod3Mask; break;
+ case '4': modifier = Mod4Mask; break;
+ case '5': modifier = Mod5Mask; break;
+ default:
+ if (strcasecmp(s, "Alt") == 0) {
+ modifier = Mod1Mask;
+ } else if (strcasecmp(s, "Super") == 0) {
+ modifier = Mod4Mask;
+ }
+ break;
+ }
+}
+
+/* parse icon path string */
+static void
+parseiconpaths(char *s)
+{
+ if (s == NULL)
+ return;
+ free(iconstring);
+ iconstring = estrdup(s);
+ niconpaths = 0;
+ for (s = strtok(iconstring, ":"); s != NULL; s = strtok(NULL, ":")) {
+ if (niconpaths < MAXPATHS) {
+ iconpaths[niconpaths++] = s;
+ }
+ }
+}
+
+/* get configuration from command-line options */
+static void
+getoptions(int argc, char *argv[])
+{
+ int ch;
+ char *s, *t;
+
+ classh.res_class = CLASS;
+ classh.res_name = argv[0];
+ if ((s = strrchr(argv[0], '/')) != NULL)
+ classh.res_name = s + 1;
+ parseiconpaths(getenv(ICONPATH));
+ while ((ch = getopt(argc, argv, "ip:rwx:X:")) != -1) {
switch (ch) {
+ case 'i':
+ iflag = 1;
+ break;
+ case 'p':
+ pflag = 1;
+ parseposition(optarg);
+ break;
+ case 'r':
+ rflag = 1;
+ break;
case 'w':
- override_redirect = False;
+ wflag = 1;
+ break;
+ case 'X':
+ passclickflag = 1;
+ /* PASSTHROUGH */
+ case 'x':
+ rootmodeflag = 1;
+ s = optarg;
+ setbutton(s);
+ if ((t = strchr(s, '-')) == NULL)
+ return;
+ *t = '\0';
+ setmodifier(s);
break;
default:
usage();
break;
}
}
+ if (rootmodeflag)
+ wflag = 0;
argc -= optind;
argv += optind;
+ if (argc != 0)
+ usage();
+ return;
+}
- /* open connection to server and set X variables */
- if ((dpy = XOpenDisplay(NULL)) == NULL)
- errx(1, "cannot open display");
- screen = DefaultScreen(dpy);
- rootwin = RootWindow(dpy, screen);
- colormap = DefaultColormap(dpy, screen);
-
- /* setup */
- setupdc();
- setupgeom();
- setupgrab();
-
- /* generate menus and recalculate them */
- parsestdin();
- if (rootmenu == NULL)
- errx(1, "no menu generated");
- calcscreengeom();
- calcmenu(rootmenu);
-
- /* map root menu */
- currmenu = rootmenu;
- XMapWindow(dpy, rootmenu->win);
-
- /* run event loop */
- run();
-
- cleanup();
-
- return 0;
+/* parse font string */
+static void
+parsefonts(const char *s)
+{
+ const char *p;
+ char buf[1024];
+ size_t nfont = 0;
+
+ dc.nfonts = 1;
+ for (p = s; *p; p++)
+ if (*p == ',')
+ dc.nfonts++;
+
+ if ((dc.fonts = calloc(dc.nfonts, sizeof *dc.fonts)) == NULL)
+ err(1, "calloc");
+
+ p = s;
+ while (*p != '\0') {
+ size_t i;
+
+ i = 0;
+ while (isspace(*p))
+ p++;
+ while (i < sizeof buf && *p != '\0' && *p != ',')
+ buf[i++] = *p++;
+ if (i >= sizeof buf)
+ errx(1, "font name too long");
+ if (*p == ',')
+ p++;
+ buf[i] = '\0';
+ if (nfont == 0)
+ if ((dc.pattern = FcNameParse((FcChar8 *)buf)) == NULL)
+ errx(1, "the first font in the cache must be loaded from a font string");
+ if ((dc.fonts[nfont++] = XftFontOpenName(dpy, screen, buf)) == NULL)
+ errx(1, "could not load font");
+ }
}
/* get color from color string */
-static unsigned long
-getcolor(const char *s)
+static void
+ealloccolor(const char *s, XftColor *color)
{
- XColor color;
+ if(!XftColorAllocName(dpy, visual, colormap, s, color))
+ errx(1, "could not allocate color: %s", s);
+}
- if(!XAllocNamedColor(dpy, colormap, s, &color, &color))
- errx(1, "cannot allocate color: %s", s);
- return color.pixel;
+/* query monitor information and cursor position */
+static void
+getmonitor(struct Monitor *mon)
+{
+ XineramaScreenInfo *info = NULL;
+ Window dw; /* dummy variable */
+ int di; /* dummy variable */
+ unsigned du; /* dummy variable */
+ int cursx, cursy; /* cursor position */
+ int nmons;
+ int i;
+
+ XQueryPointer(dpy, rootwin, &dw, &dw, &cursx, &cursy, &di, &di, &du);
+
+ mon->x = mon->y = 0;
+ mon->w = DisplayWidth(dpy, screen);
+ mon->h = DisplayHeight(dpy, screen);
+
+ if ((info = XineramaQueryScreens(dpy, &nmons)) != NULL) {
+ int selmon = 0;
+
+ if (!mflag || config.monitor < 0 || config.monitor >= nmons) {
+ for (i = 0; i < nmons; i++) {
+ if (BETWEEN(cursx, info[i].x_org, info[i].x_org + info[i].width) &&
+ BETWEEN(cursy, info[i].y_org, info[i].y_org + info[i].height)) {
+ selmon = i;
+ break;
+ }
+ }
+ } else {
+ selmon = config.monitor;
+ }
+
+ mon->x = info[selmon].x_org;
+ mon->y = info[selmon].y_org;
+ mon->w = info[selmon].width;
+ mon->h = info[selmon].height;
+
+ XFree(info);
+ }
+
+ if (!pflag) {
+ config.posx = cursx;
+ config.posy = cursy;
+ } else if (mflag) {
+ config.posx += mon->x;
+ config.posy += mon->y;
+ }
}
/* init draw context */
static void
-setupdc(void)
+initdc(void)
{
/* get color pixels */
- dc.unpressed[ColorBG] = getcolor(UNPRESSEDBG);
- dc.unpressed[ColorFG] = getcolor(UNPRESSEDFG);
- dc.pressed[ColorBG] = getcolor(PRESSEDBG);
- dc.pressed[ColorFG] = getcolor(PRESSEDFG);
- dc.decoration[ColorBG] = getcolor(DECORATIONBG);
- dc.decoration[ColorFG] = getcolor(DECORATIONFG);
-
- /* try to get font */
- if ((dc.font = XLoadQueryFont(dpy, FONT)) == NULL)
- errx(1, "cannot load font");
- dc.fonth = dc.font->ascent + dc.font->descent;
-
- /* create GC and set its font */
+ ealloccolor(config.background_color, &dc.normal[ColorBG]);
+ ealloccolor(config.foreground_color, &dc.normal[ColorFG]);
+ ealloccolor(config.selbackground_color, &dc.selected[ColorBG]);
+ ealloccolor(config.selforeground_color, &dc.selected[ColorFG]);
+ ealloccolor(config.separator_color, &dc.separator);
+ ealloccolor(config.border_color, &dc.border);
+
+ /* parse fonts */
+ parsefonts(config.font);
+
+ /* create common GC */
dc.gc = XCreateGC(dpy, rootwin, 0, NULL);
- XSetFont(dpy, dc.gc, dc.font->fid);
}
-/* init menu geometry values */
+/* calculate icon size */
static void
-setupgeom(void)
+initiconsize(void)
{
- geom.itemb = ITEMB;
- geom.itemh = dc.fonth + ITEMB * 2;
- geom.itemw = ITEMW;
- geom.border = BORDER;
- geom.separator = SEPARATOR;
+ config.iconsize = config.height_pixels - config.iconpadding * 2;
}
-/* grab pointer */
+/* intern atoms */
static void
-setupgrab(void)
+initatoms(void)
{
- XGrabPointer(dpy, rootwin, True, ButtonPressMask | ButtonReleaseMask,
- GrabModeAsync, GrabModeAsync, None, None, CurrentTime);
+ utf8string = XInternAtom(dpy, "UTF8_STRING", False);
+ wmdelete = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
+ netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
+ netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
+ netatom[NetWMWindowTypePopupMenu] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False);
}
/* allocate an item */
static struct Item *
-allocitem(const char *label, const char *output)
+allocitem(const char *label, const char *output, char *file)
{
struct Item *item;
- if ((item = malloc(sizeof *item)) == NULL)
- err(1, "malloc");
- if (*label == '\0') {
+ item = emalloc(sizeof *item);
+ if (label == NULL) {
item->label = NULL;
item->output = NULL;
} else {
- if ((item->label = strdup(label)) == NULL)
- err(1, "strdup");
- if ((item->output = strdup(output)) == NULL)
- err(1, "strdup");
+ item->label = estrdup(label);
+ if (label == output) {
+ item->output = item->label;
+ } else {
+ item->output = estrdup(output);
+ }
+ }
+ if (file == NULL) {
+ item->file = NULL;
+ } else {
+ item->file = estrdup(file);
}
item->y = 0;
- item->h = item->label ? geom.itemh : geom.separator;
- if (item->label == NULL)
- item->labellen = 0;
- else
- item->labellen = strlen(item->label);
+ item->h = 0;
item->next = NULL;
item->submenu = NULL;
+ item->icon = NULL;
return item;
}
-/* allocate a menu */
+/* allocate a menu and create its window */
static struct Menu *
-allocmenu(struct Menu *parent, struct Item *list, unsigned level)
+allocmenu(struct Menu *parent, struct Item *list, int level)
{
XSetWindowAttributes swa;
struct Menu *menu;
- if ((menu = malloc(sizeof *menu)) == NULL)
- err(1, "malloc");
- menu->parent = parent;
- menu->list = list;
- menu->caller = NULL;
- menu->selected = NULL;
- menu->w = geom.itemw;
- menu->h = 0; /* calculated by calcmenu() */
- menu->x = 0; /* calculated by calcmenu() */
- menu->y = 0; /* calculated by calcmenu() */
- menu->level = level;
-
- swa.override_redirect = override_redirect;
- swa.background_pixel = dc.decoration[ColorBG];
- swa.border_pixel = dc.decoration[ColorFG];
+ menu = emalloc(sizeof *menu);
+ *menu = (struct Menu){
+ .parent = parent,
+ .list = list,
+ .level = level,
+ .first = NULL,
+ };
+
+ swa.override_redirect = (wflag) ? False : True;
+ swa.background_pixel = dc.normal[ColorBG].pixel;
+ swa.border_pixel = dc.border.pixel;
+ swa.save_under = True; /* pop-up windows should save_under*/
swa.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask
| PointerMotionMask | LeaveWindowMask;
- menu->win = XCreateWindow(dpy, rootwin, 0, 0, geom.itemw, geom.itemh, geom.border,
+ if (wflag)
+ swa.event_mask |= StructureNotifyMask;
+ menu->win = XCreateWindow(dpy, rootwin, 0, 0, 1, 1, config.border_pixels,
CopyFromParent, CopyFromParent, CopyFromParent,
- CWOverrideRedirect | CWBackPixel | CWBorderPixel | CWEventMask,
+ CWOverrideRedirect | CWBackPixel |
+ CWBorderPixel | CWEventMask | CWSaveUnder,
&swa);
+ menu->xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+ XNClientWindow, menu->win, XNFocusWindow, menu->win, NULL);
+ if (menu->xic == NULL)
+ errx(1, "XCreateIC: could not obtain input method");
+
return menu;
}
+/* build the menu tree */
+static struct Menu *
+buildmenutree(int level, const char *label, const char *output, char *file)
+{
+ static struct Menu *prevmenu = NULL; /* menu the previous item was added to */
+ static struct Menu *rootmenu = NULL; /* menu to be returned */
+ struct Item *curritem = NULL; /* item currently being read */
+ struct Item *item; /* dummy item for loops */
+ struct Menu *menu; /* dummy menu for loops */
+ int i;
+
+ /* create the item */
+ curritem = allocitem(label, output, file);
+
+ /* put the item in the menu tree */
+ if (prevmenu == NULL) { /* there is no menu yet */
+ menu = allocmenu(NULL, curritem, level);
+ rootmenu = menu;
+ prevmenu = menu;
+ curritem->prev = NULL;
+ } else if (level < prevmenu->level) { /* item is continuation of a parent menu */
+ /* go up the menu tree until find the menu this item continues */
+ for (menu = prevmenu, i = level;
+ menu != NULL && i != prevmenu->level;
+ menu = menu->parent, i++)
+ ;
+ if (menu == NULL)
+ errx(1, "improper indentation detected");
+
+ /* find last item in the new menu */
+ for (item = menu->list; item->next != NULL; item = item->next)
+ ;
+
+ prevmenu = menu;
+ item->next = curritem;
+ curritem->prev = item;
+ } else if (level == prevmenu->level) { /* item is a continuation of current menu */
+ /* find last item in the previous menu */
+ for (item = prevmenu->list; item->next != NULL; item = item->next)
+ ;
+
+ item->next = curritem;
+ curritem->prev = item;
+ } else if (level > prevmenu->level) { /* item begins a new menu */
+ menu = allocmenu(prevmenu, curritem, level);
+
+ /* find last item in the previous menu */
+ for (item = prevmenu->list; item->next != NULL; item = item->next)
+ ;
+
+ /* a separator is no valid root for a submenu */
+ if (!item->label)
+ errx(1, "a separator is no valid root for a submenu");
+
+ prevmenu = menu;
+ menu->caller = item;
+ item->submenu = menu;
+ curritem->prev = NULL;
+ }
+
+ if (curritem->file)
+ prevmenu->hasicon = 1;
+
+ return rootmenu;
+}
+
/* create menus and items from the stdin */
-static void
+static struct Menu *
parsestdin(void)
{
+ struct Menu *rootmenu;
char *s, buf[BUFSIZ];
- char *label, *output;
- unsigned level = 0;
- unsigned i;
- struct Item *curritem = NULL; /* item currently being read */
- struct Menu *prevmenu = NULL; /* menu the previous item was added to */
- struct Item *item; /* dummy item for for loops */
- struct Menu *menu; /* dummy menu for for loops */
- size_t count = 0; /* number of items in the current menu */
+ char *file, *label, *output;
+ int level = 0;
+
+ rootmenu = NULL;
while (fgets(buf, BUFSIZ, stdin) != NULL) {
- level = 0;
- s = buf;
+ /* get the indentation level */
+ level = strspn(buf, "\t");
+
+ /* get the label */
+ s = level + buf;
+ label = strtok(s, "\t\n");
+
+ /* get the filename */
+ file = NULL;
+ if (label != NULL && strncmp(label, "IMG:", 4) == 0) {
+ file = label + 4;
+ label = strtok(NULL, "\t\n");
+ }
- while (*s == '\t') {
- level++;
- s++;
+ /* get the output */
+ output = strtok(NULL, "\n");
+ if (output == NULL) {
+ output = label;
+ } else {
+ while (*output == '\t')
+ output++;
}
- label = output = s;
+ rootmenu = buildmenutree(level, label, output, file);
+ }
+
+ return rootmenu;
+}
- while (*s != '\0' && *s != '\t' && *s != '\n')
- s++;
+/* get next utf8 char from s return its codepoint and set next_ret to pointer to end of character */
+static FcChar32
+getnextutf8char(const char *s, const char **next_ret)
+{
+ static const unsigned char utfbyte[] = {0x80, 0x00, 0xC0, 0xE0, 0xF0};
+ static const unsigned char utfmask[] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
+ static const FcChar32 utfmin[] = {0, 0x00, 0x80, 0x800, 0x10000};
+ static const FcChar32 utfmax[] = {0, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
+ /* 0xFFFD is the replacement character, used to represent unknown characters */
+ static const FcChar32 unknown = 0xFFFD;
+ FcChar32 ucode; /* FcChar32 type holds 32 bits */
+ size_t usize = 0; /* n' of bytes of the utf8 character */
+ size_t i;
+
+ *next_ret = s+1;
+
+ /* get code of first byte of utf8 character */
+ for (i = 0; i < sizeof utfmask; i++) {
+ if (((unsigned char)*s & utfmask[i]) == utfbyte[i]) {
+ usize = i;
+ ucode = (unsigned char)*s & ~utfmask[i];
+ break;
+ }
+ }
+
+ /* if first byte is a continuation byte or is not allowed, return unknown */
+ if (i == sizeof utfmask || usize == 0)
+ return unknown;
+
+ /* check the other usize-1 bytes */
+ s++;
+ for (i = 1; i < usize; i++) {
+ *next_ret = s+1;
+ /* if byte is nul or is not a continuation byte, return unknown */
+ if (*s == '\0' || ((unsigned char)*s & utfmask[0]) != utfbyte[0])
+ return unknown;
+ /* 6 is the number of relevant bits in the continuation byte */
+ ucode = (ucode << 6) | ((unsigned char)*s & ~utfmask[0]);
+ s++;
+ }
- while (*s == '\t')
- *s++ = '\0';
+ /* check if ucode is invalid or in utf-16 surrogate halves */
+ if (!BETWEEN(ucode, utfmin[usize], utfmax[usize])
+ || BETWEEN (ucode, 0xD800, 0xDFFF))
+ return unknown;
- if (*s != '\0' && *s != '\n')
- output = s;
+ return ucode;
+}
- while (*s != '\0' && *s != '\n')
- s++;
+/* get which font contains a given code point */
+static XftFont *
+getfontucode(FcChar32 ucode)
+{
+ FcCharSet *fccharset = NULL;
+ FcPattern *fcpattern = NULL;
+ FcPattern *match = NULL;
+ XftFont *retfont = NULL;
+ XftResult result;
+ size_t i;
+
+ for (i = 0; i < dc.nfonts; i++)
+ if (XftCharExists(dpy, dc.fonts[i], ucode) == FcTrue)
+ return dc.fonts[i];
+
+ /* create a charset containing our code point */
+ fccharset = FcCharSetCreate();
+ FcCharSetAddChar(fccharset, ucode);
+
+ /* create a pattern akin to the dc.pattern but containing our charset */
+ if (fccharset) {
+ fcpattern = FcPatternDuplicate(dc.pattern);
+ FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
+ }
- if (*s == '\n')
- *s = '\0';
+ /* find pattern matching fcpattern */
+ if (fcpattern) {
+ FcConfigSubstitute(NULL, fcpattern, FcMatchPattern);
+ FcDefaultSubstitute(fcpattern);
+ match = XftFontMatch(dpy, screen, fcpattern, &result);
+ }
- curritem = allocitem(label, output);
+ /* if found a pattern, open its font */
+ if (match) {
+ retfont = XftFontOpenPattern(dpy, match);
+ if (retfont && XftCharExists(dpy, retfont, ucode) == FcTrue) {
+ if ((dc.fonts = realloc(dc.fonts, dc.nfonts+1)) == NULL)
+ err(1, "realloc");
+ dc.fonts[dc.nfonts] = retfont;
+ return dc.fonts[dc.nfonts++];
+ } else {
+ XftFontClose(dpy, retfont);
+ }
+ }
- if (prevmenu == NULL) { /* there is no menu yet */
- menu = allocmenu(NULL, curritem, level);
- rootmenu = menu;
- prevmenu = menu;
- count = 1;
- } else if (level < prevmenu->level) { /* item is continuation of a parent menu*/
- for (menu = prevmenu, i = level;
- menu != NULL && i < prevmenu->level;
- menu = menu->parent, i++)
- ;
+ /* in case no fount was found, return the first one */
+ return dc.fonts[0];
+}
- if (menu == NULL)
- errx(1, "reached NULL menu");
+/* draw text into XftDraw, return width of text glyphs */
+static int
+drawtext(XftDraw *draw, XftColor *color, int x, int y, unsigned h, const char *text)
+{
+ int textwidth = 0;
- for (item = menu->list; item->next != NULL; item = item->next)
- ;
+ while (*text) {
+ XftFont *currfont;
+ XGlyphInfo ext;
+ FcChar32 ucode;
+ const char *next;
+ size_t len;
- item->next = curritem;
- prevmenu = menu;
- } else if (level == prevmenu->level) { /* item is a continuation of current menu */
- for (item = prevmenu->list; item->next != NULL; item = item->next)
- ;
- item->next = curritem;
- } else if (level > prevmenu->level) { /* item begins a new menu */
- menu = allocmenu(prevmenu, curritem, level);
+ ucode = getnextutf8char(text, &next);
+ currfont = getfontucode(ucode);
- for (item = prevmenu->list; item->next != NULL; item = item->next)
- ;
+ len = next - text;
+ XftTextExtentsUtf8(dpy, currfont, (XftChar8 *)text, len, &ext);
+ textwidth += ext.xOff;
- item->submenu = menu;
- menu->caller = item;
+ if (draw) {
+ int texty;
- prevmenu = menu;
+ texty = y + (h - (currfont->ascent + currfont->descent))/2 + currfont->ascent;
+ XftDrawStringUtf8(draw, color, currfont, x, texty, (XftChar8 *)text, len);
+ x += ext.xOff;
}
- count++;
- }
-}
-/* calculate screen geometry */
-static void
-calcscreengeom(void)
-{
- Window w1, w2; /* unused variables */
- int a, b; /* unused variables */
- unsigned mask; /* unused variable */
+ text = next;
+ }
- XQueryPointer(dpy, rootwin, &w1, &w2, &screengeom.cursx, &screengeom.cursy, &a, &b, &mask);
- screengeom.screenw = DisplayWidth(dpy, screen);
- screengeom.screenh = DisplayHeight(dpy, screen);
+ return textwidth;
}
-/* recursivelly calculate height and position of the menus */
+/* setup the height, width and icon of the items of a menu */
static void
-calcmenu(struct Menu *menu)
+setupitems(struct Menu *menu, struct Monitor *mon)
{
- XWindowChanges changes;
- XSizeHints sizeh;
+ Pixmap pix;
struct Item *item;
- int labelwidth;
-
- /* calculate items positions and menu width and height */
- menu->w = geom.itemw;
+ int itemwidth;
+ int menuh;
+ int maxh;
+
+ menu->first = menu->list;
+ menu->w = config.width_pixels;
+ menu->maxtextw = 0;
+ menuh = 0;
+ maxh = config.max_items > 3 ? (2 + config.max_items) * config.height_pixels : mon->h;
for (item = menu->list; item != NULL; item = item->next) {
- item->y = menu->h;
+ item->y = menuh;
if (item->label == NULL) /* height for separator item */
- menu->h += geom.separator;
+ item->h = config.separator_pixels;
else
- menu->h += geom.itemh;
-
- labelwidth = XTextWidth(dc.font, item->label, item->labellen) + dc.fonth * 2;
- menu->w = MAX(menu->w, labelwidth);
+ item->h = config.height_pixels;
+ menuh += item->h;
+ if (!menu->overflow) {
+ if (menu->h + config.height_pixels * 2 < maxh - config.border_pixels * 2) {
+ menu->h = menuh;
+ } else {
+ menu->overflow = 1;
+ menu->h += config.height_pixels * 2;
+ }
+ }
+ if (item->label)
+ item->textw = drawtext(NULL, NULL, 0, 0, 0, item->label);
+ else
+ item->textw = 0;
+
+ /*
+ * set menu width
+ *
+ * the item width depends on the size of its label (item->textw),
+ * and it is only used to calculate the width of the menu (which
+ * is equal to the width of the largest item).
+ *
+ * the horizontal padding appears 4 times through the width of a
+ * item: before and after its icon, and before and after its triangle.
+ * if the iflag is set (icons are disabled) then the horizontal
+ * padding appears 3 times: before the label and around the triangle.
+ */
+ itemwidth = item->textw + config.triangle_width + config.horzpadding * 3;
+ itemwidth += (iflag || !menu->hasicon) ? 0 : config.iconsize + config.horzpadding;
+ menu->w = max(menu->w, itemwidth);
+ menu->maxtextw = max(menu->maxtextw, item->textw);
}
+ if (!menu->overflow) {
+ XSetWindowBackground(dpy, menu->win, dc.normal[ColorBG].pixel);
+ } else {
+ pix = XCreatePixmap(dpy, menu->win, menu->w, menu->h, depth);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorBG].pixel);
+ XFillRectangle(dpy, pix, dc.gc, 0, 0, menu->w, menu->h);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ XFillPolygon(
+ dpy, pix, dc.gc,
+ (XPoint []){
+ {menu->w / 2 - 3, config.height_pixels / 2 + 2},
+ {3, -4},
+ {3, 4},
+ {-6, 0},
+ },
+ 4, Convex, CoordModePrevious
+ );
+ XFillPolygon(
+ dpy, pix, dc.gc,
+ (XPoint []){
+ {menu->w / 2 - 3, menu->h - config.height_pixels / 2 - 2},
+ {3, 4},
+ {3, -4},
+ {-6, 0},
+ },
+ 4, Convex, CoordModePrevious
+ );
+ XSetWindowBackgroundPixmap(dpy, menu->win, pix);
+ XFreePixmap(dpy, pix);
+ }
+}
- /* calculate menu's x and y positions */
+/* setup the position of a menu */
+static void
+setupmenupos(struct Menu *menu, struct Monitor *mon)
+{
+ int width, height;
+
+ width = menu->w + config.border_pixels * 2;
+ height = menu->h + config.border_pixels * 2;
if (menu->parent == NULL) { /* if root menu, calculate in respect to cursor */
- if (screengeom.screenw - screengeom.cursx >= menu->w)
- menu->x = screengeom.cursx;
- else if (screengeom.cursx > menu->w)
- menu->x = screengeom.cursx - menu->w;
-
- if (screengeom.screenh - screengeom.cursy >= menu->h)
- menu->y = screengeom.cursy;
- else if (screengeom.screenh > menu->h)
- menu->y = screengeom.screenh - menu->h;
+ if (pflag || (config.posx >= mon->x && mon->x + mon->w - config.posx >= width))
+ menu->x = config.posx;
+ else if (config.posx > width)
+ menu->x = config.posx - width;
+
+ if (pflag || (config.posy >= mon->y && mon->y + mon->h - config.posy >= height))
+ menu->y = config.posy;
+ else if (mon->y + mon->h > height)
+ menu->y = mon->y + mon->h - height;
} else { /* else, calculate in respect to parent menu */
+ int parentwidth;
- /* search for the item in parent menu that generates this menu */
- for (item = menu->parent->list; item->submenu != menu; item = item->next)
- ;
+ parentwidth = menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels;
- if (screengeom.screenw - (menu->parent->x + menu->parent->w) >= menu->w)
- menu->x = menu->parent->x + menu->parent->w;
- else if (menu->parent->x > menu->w)
- menu->x = menu->parent->x - menu->w;
+ if (mon->x + mon->w - parentwidth >= width)
+ menu->x = parentwidth;
+ else if (menu->parent->x > menu->w + config.border_pixels + config.gap_pixels)
+ menu->x = menu->parent->x - menu->w - config.border_pixels - config.gap_pixels;
- if (screengeom.screenh - (item->y + menu->parent->y) > menu->h)
- menu->y = item->y + menu->parent->y;
- else if (screengeom.screenh - menu->parent->y > menu->h)
- menu->y = menu->parent->y;
- else if (screengeom.screenh > menu->h)
- menu->y = screengeom.screenh - menu->h;
+ if (mon->y + mon->h - (menu->caller->y + menu->parent->y) >= height)
+ menu->y = menu->caller->y + menu->parent->y;
+ else if (mon->y + mon->h > height)
+ menu->y = mon->y + mon->h - height;
}
+}
+
+/* recursivelly setup menu configuration and its pixmap */
+static void
+setupmenu(struct Menu *menu, struct Monitor *mon)
+{
+ char *title;
+ struct Item *item;
+ XWindowChanges changes;
+ XSizeHints sizeh;
+ XTextProperty wintitle;
+
+ /* setup size and position of menus */
+ setupitems(menu, mon);
+ setupmenupos(menu, mon);
/* update menu geometry */
changes.height = menu->h;
changes.y = menu->y;
XConfigureWindow(dpy, menu->win, CWWidth | CWHeight | CWX | CWY, &changes);
- /* set window manager size hints */
- sizeh.flags = PMaxSize | PMinSize;
- sizeh.min_width = sizeh.max_width = menu->w;
- sizeh.min_height = sizeh.max_height = menu->h;
- XSetWMNormalHints(dpy, menu->win, &sizeh);
-
- /* create pixmap */
- menu->pixmap = XCreatePixmap(dpy, menu->win, menu->w, menu->h,
- DefaultDepth(dpy, screen));
+ if (firsttime) {
+ /* set window title (used if wflag is on) */
+ if (menu->parent == NULL) {
+ title = classh.res_name;
+ } else if (menu->caller->output) {
+ title = menu->caller->output;
+ } else {
+ title = "\0";
+ }
+ XStringListToTextProperty(&title, 1, &wintitle);
+
+ /* set window manager hints */
+ sizeh.flags = USPosition | PMaxSize | PMinSize;
+ sizeh.min_width = sizeh.max_width = menu->w;
+ sizeh.min_height = sizeh.max_height = menu->h;
+ XSetWMProperties(dpy, menu->win, &wintitle, NULL, NULL, 0, &sizeh, NULL, &classh);
+
+ /* set WM protocols and ewmh window properties */
+ XSetWMProtocols(dpy, menu->win, &wmdelete, 1);
+ XChangeProperty(dpy, menu->win, netatom[NetWMName], utf8string, 8,
+ PropModeReplace, (unsigned char *)title, strlen(title));
+ XChangeProperty(dpy, menu->win, netatom[NetWMWindowType], XA_ATOM, 32,
+ PropModeReplace,
+ (unsigned char *)&netatom[NetWMWindowTypePopupMenu], 1);
+ }
/* calculate positions of submenus */
for (item = menu->list; item != NULL; item = item->next) {
if (item->submenu != NULL)
- calcmenu(item->submenu);
+ setupmenu(item->submenu, mon);
}
}
-/* get menu and item of given window and position */
+/* try to grab pointer, we may have to wait for another process to ungrab */
static void
-getmenuitem(Window win, int y,
- struct Menu **menu_ret, struct Item **item_ret)
+grabpointer(void)
{
- struct Menu *menu = NULL;
- struct Item *item = NULL;
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
+ int i;
+
+ for (i = 0; i < 1000; i++) {
+ if (XGrabPointer(dpy, rootwin, True, ButtonPressMask,
+ GrabModeAsync, GrabModeAsync, None,
+ None, CurrentTime) == GrabSuccess)
+ return;
+ nanosleep(&ts, NULL);
+ }
+ errx(1, "could not grab pointer");
+}
- for (menu = currmenu; menu != NULL; menu = menu->parent) {
- if (menu->win == win) {
- for (item = menu->list; item != NULL; item = item->next) {
- if (y >= item->y && y <= item->y + item->h) {
- goto done;
- }
+/* try to grab keyboard, we may have to wait for another process to ungrab */
+static void
+grabkeyboard(void)
+{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
+ int i;
+
+ for (i = 0; i < 1000; i++) {
+ if (XGrabKeyboard(dpy, rootwin, True, GrabModeAsync,
+ GrabModeAsync, CurrentTime) == GrabSuccess)
+ return;
+ nanosleep(&ts, NULL);
+ }
+ errx(1, "could not grab keyboard");
+}
+
+/* try to grab focus, we may have to wait for another process to ungrab */
+static void
+grabfocus(Window win)
+{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
+ Window focuswin;
+ int i, revertwin;
+
+ for (i = 0; i < 100; ++i) {
+ XGetInputFocus(dpy, &focuswin, &revertwin);
+ if (focuswin == win)
+ return;
+ XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
+ nanosleep(&ts, NULL);
+ }
+ errx(1, "cannot grab focus");
+}
+
+/* ungrab pointer and keyboard */
+static void
+ungrab(void)
+{
+ XUngrabPointer(dpy, CurrentTime);
+ XUngrabKeyboard(dpy, CurrentTime);
+}
+
+/* check if path is absolute or relative to current directory */
+static int
+isabsolute(const char *s)
+{
+ return s[0] == '/' || (s[0] == '.' && (s[1] == '/' || (s[1] == '.' && s[2] == '/')));
+}
+
+/* load and scale icon */
+static Imlib_Image
+loadicon(const char *file)
+{
+ Imlib_Image icon;
+ Imlib_Load_Error errcode;
+ char path[PATH_MAX];
+ const char *errstr;
+ int width;
+ int height;
+ int imgsize;
+ int i;
+
+ if (*file == '\0') {
+ warnx("could not load icon (file name is blank)");
+ return NULL;
+ }
+ if (isabsolute(file))
+ icon = imlib_load_image_with_error_return(file, &errcode);
+ else {
+ for (i = 0; i < niconpaths; i++) {
+ snprintf(path, sizeof(path), "%s/%s", iconpaths[i], file);
+ icon = imlib_load_image_with_error_return(path, &errcode);
+ if (icon != NULL || errcode != IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST) {
+ break;
}
}
}
+ if (icon == NULL) {
+ switch (errcode) {
+ case IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST:
+ errstr = "file does not exist";
+ break;
+ case IMLIB_LOAD_ERROR_FILE_IS_DIRECTORY:
+ errstr = "file is directory";
+ break;
+ case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_READ:
+ case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_WRITE:
+ errstr = "permission denied";
+ break;
+ case IMLIB_LOAD_ERROR_NO_LOADER_FOR_FILE_FORMAT:
+ errstr = "unknown file format";
+ break;
+ case IMLIB_LOAD_ERROR_PATH_TOO_LONG:
+ errstr = "path too long";
+ break;
+ case IMLIB_LOAD_ERROR_PATH_COMPONENT_NON_EXISTANT:
+ case IMLIB_LOAD_ERROR_PATH_COMPONENT_NOT_DIRECTORY:
+ case IMLIB_LOAD_ERROR_PATH_POINTS_OUTSIDE_ADDRESS_SPACE:
+ errstr = "improper path";
+ break;
+ case IMLIB_LOAD_ERROR_TOO_MANY_SYMBOLIC_LINKS:
+ errstr = "too many symbolic links";
+ break;
+ case IMLIB_LOAD_ERROR_OUT_OF_MEMORY:
+ errstr = "out of memory";
+ break;
+ case IMLIB_LOAD_ERROR_OUT_OF_FILE_DESCRIPTORS:
+ errstr = "out of file descriptors";
+ break;
+ default:
+ errstr = "unknown error";
+ break;
+ }
+ warnx("could not load icon (%s): %s", errstr, file);
+ return NULL;
+ }
+ imlib_context_set_image(icon);
-done:
- *menu_ret = menu;
- *item_ret = item;
+ width = imlib_image_get_width();
+ height = imlib_image_get_height();
+ imgsize = min(width, height);
+
+ icon = imlib_create_cropped_scaled_image(0, 0, imgsize, imgsize,
+ config.iconsize,
+ config.iconsize);
+
+ return icon;
}
-/* set currentmenu to menu, umap previous menus and map current menu and its parents */
+/* draw pixmap for the selected and unselected version of each item on menu */
static void
-setcurrmenu(struct Menu *currmenu_new)
+drawitems(struct Menu *menu)
{
- struct Menu *menu, *menu_;
+ XftDraw *dsel, *dunsel;
struct Item *item;
- struct Menu *lcamenu; /* lowest common ancestor menu */
- unsigned minlevel; /* level of the closest to root menu */
- unsigned maxlevel; /* level of the closest to root menu */
+ int textx;
+ int x, y;
- if (currmenu_new == currmenu)
- return;
+ for (item = menu->list; item != NULL; item = item->next) {
+ item->unsel = XCreatePixmap(dpy, menu->win, menu->w, item->h, depth);
- /* find lowest common ancestor menu */
- lcamenu = rootmenu;
- if (currmenu != NULL) {
- minlevel = MIN(currmenu_new->level, currmenu->level);
- maxlevel = MAX(currmenu_new->level, currmenu->level);
- if (currmenu_new->level == maxlevel) {
- menu = currmenu_new;
- menu_ = currmenu;
+ XSetForeground(dpy, dc.gc, dc.normal[ColorBG].pixel);
+ XFillRectangle(dpy, item->unsel, dc.gc, 0, 0, menu->w, item->h);
+
+ if (item->label == NULL) { /* item is separator */
+ y = item->h / 2;
+ XSetForeground(dpy, dc.gc, dc.separator.pixel);
+ XDrawLine(dpy, item->unsel, dc.gc, config.horzpadding, y,
+ menu->w - config.horzpadding, y);
+
+ item->sel = item->unsel;
} else {
- menu = currmenu;
- menu_ = currmenu_new;
+ item->sel = XCreatePixmap(dpy, menu->win, menu->w, item->h, depth);
+ XSetForeground(dpy, dc.gc, dc.selected[ColorBG].pixel);
+ XFillRectangle(dpy, item->sel, dc.gc, 0, 0, menu->w, item->h);
+
+ /* draw text */
+ textx = config.horzpadding;
+ textx += (iflag || !menu->hasicon) ? 0 : config.horzpadding + config.iconsize;
+ switch (config.alignment) {
+ case CenterAlignment:
+ textx += (menu->maxtextw - item->textw) / 2;
+ break;
+ case RightAlignment:
+ textx += menu->maxtextw - item->textw;
+ break;
+ default:
+ break;
+ }
+ dsel = XftDrawCreate(dpy, item->sel, visual, colormap);
+ dunsel = XftDrawCreate(dpy, item->unsel, visual, colormap);
+ XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel);
+ drawtext(dsel, &dc.selected[ColorFG], textx, 0, item->h, item->label);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ drawtext(dunsel, &dc.normal[ColorFG], textx, 0, item->h, item->label);
+ XftDrawDestroy(dsel);
+ XftDrawDestroy(dunsel);
+
+ /* draw triangle */
+ if (item->submenu != NULL) {
+ x = menu->w - config.triangle_width - config.horzpadding;
+ y = (item->h - config.triangle_height + 1) / 2;
+
+ XPoint triangle[] = {
+ {x, y},
+ {x + config.triangle_width, y + config.triangle_height/2},
+ {x, y + config.triangle_height},
+ {x, y}
+ };
+
+ XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel);
+ XFillPolygon(dpy, item->sel, dc.gc, triangle, LEN(triangle),
+ Convex, CoordModeOrigin);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ XFillPolygon(dpy, item->unsel, dc.gc, triangle, LEN(triangle),
+ Convex, CoordModeOrigin);
+ }
+
+ /* try to load icon */
+ if (item->file && !iflag) {
+ item->icon = loadicon(item->file);
+ free(item->file);
+ }
+
+ /* draw icon if properly loaded */
+ if (item->icon) {
+ imlib_context_set_image(item->icon);
+ imlib_context_set_drawable(item->sel);
+ imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
+ imlib_context_set_drawable(item->unsel);
+ imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
+ imlib_context_set_image(item->icon);
+ imlib_free_image();
+ }
}
- while (menu->level > minlevel)
- menu = menu->parent;
+ }
+}
- while (menu != menu_) {
- menu = menu->parent;
- menu_ = menu_->parent;
+/* copy pixmaps of items of the current menu and of its ancestors into menu window */
+static void
+drawmenus(struct Menu *currmenu)
+{
+ struct Menu *menu;
+ struct Item *item;
+ int y0, y;
+ int maxh;
+
+ for (menu = currmenu; menu != NULL; menu = menu->parent) {
+ if (!menu->drawn) {
+ drawitems(menu);
+ menu->drawn = 1;
+ }
+ if (menu->overflow && menu->selected != NULL) {
+ maxh = menu->h - config.height_pixels * 2;
+ while (menu->first->next != NULL &&
+ menu->selected->y >= menu->first->y + maxh) {
+ menu->first = menu->first->next;
+ }
+ while (menu->first->prev != NULL &&
+ menu->selected->y < menu->first->y) {
+ menu->first = menu->first->prev;
+ }
+ }
+ y = menu->first->y;
+ y0 = menu->overflow ? config.height_pixels : 0;
+ for (item = menu->first; item != NULL; item = item->next) {
+ if (menu->overflow && item->y - y + item->h > menu->h - config.height_pixels * 2)
+ break;
+ if (item == menu->selected) {
+ XCopyArea(dpy, item->sel, menu->win, dc.gc, 0, 0, menu->w, item->h, 0, y0 + item->y - y);
+ } else {
+ XCopyArea(dpy, item->unsel, menu->win, dc.gc, 0, 0, menu->w, item->h, 0, y0 + item->y - y);
+ }
}
- lcamenu = menu;
}
+}
- /* unmap menus from currmenu (inclusive) until lcamenu (exclusive) */
- for (menu = currmenu; menu != lcamenu; menu = menu->parent) {
+/* unmap current menu and its parents */
+static void
+unmapmenu(struct Menu *currmenu)
+{
+ struct Menu *menu;
+
+ for (menu = currmenu; menu != NULL; menu = menu->parent) {
+ menu->selected = NULL;
XUnmapWindow(dpy, menu->win);
}
+}
+
+/* umap previous menus and map current menu and its parents */
+static struct Menu *
+mapmenu(struct Menu *currmenu, struct Menu *prevmenu, struct Monitor *mon)
+{
+ struct Menu *menu, *menu_;
+ struct Menu *lcamenu; /* lowest common ancestor menu */
+ int minlevel; /* level of the closest to root menu */
+ int maxlevel; /* level of the closest to root menu */
+
+ /* do not remap current menu if it wasn't updated*/
+ if (prevmenu == currmenu)
+ goto done;
+
+ /* if this is the first time mapping, skip calculations */
+ if (prevmenu == NULL) {
+ XMapWindow(dpy, currmenu->win);
+ goto done;
+ }
- currmenu = currmenu_new;
+ /* find lowest common ancestor menu */
+ minlevel = min(currmenu->level, prevmenu->level);
+ maxlevel = max(currmenu->level, prevmenu->level);
+ if (currmenu->level == maxlevel) {
+ menu = currmenu;
+ menu_ = prevmenu;
+ } else {
+ menu = prevmenu;
+ menu_ = currmenu;
+ }
+ while (menu->level > minlevel)
+ menu = menu->parent;
+ while (menu != menu_) {
+ menu = menu->parent;
+ menu_ = menu_->parent;
+ }
+ lcamenu = menu;
+
+ /* unmap menus from currmenu (inclusive) until lcamenu (exclusive) */
+ for (menu = prevmenu; menu != lcamenu; menu = menu->parent) {
+ menu->selected = NULL;
+ XUnmapWindow(dpy, menu->win);
+ }
/* map menus from currmenu (inclusive) until lcamenu (exclusive) */
- item = NULL;
for (menu = currmenu; menu != lcamenu; menu = menu->parent) {
+ if (wflag) {
+ setupmenupos(menu, mon);
+ XMoveWindow(dpy, menu->win, menu->x, menu->y);
+ }
XMapWindow(dpy, menu->win);
- if (item != NULL)
- menu->selected = item;
- item = menu->caller;
}
+
+ grabfocus(currmenu->win);
+done:
+ return currmenu;
}
-/* draw items of the current menu and of its ancestors */
-static void
-drawmenu(void)
+/* get menu of given window */
+static struct Menu *
+getmenu(struct Menu *currmenu, Window win)
{
struct Menu *menu;
+
+ for (menu = currmenu; menu != NULL; menu = menu->parent)
+ if (menu->win == win)
+ return menu;
+
+ return NULL;
+}
+
+/* get in *ret the item in given menu and position; return 1 if position is on a scroll triangle */
+static int
+getitem(struct Menu *menu, struct Item **ret, int y)
+{
struct Item *item;
+ int y0;
+
+ *ret = NULL;
+ if (menu == NULL)
+ return 0;
+ if (menu->overflow) {
+ if (y < config.height_pixels) {
+ *ret = menu->first->prev;
+ return 1;
+ } else if (y > menu->h - config.height_pixels) {
+ y0 = menu->overflow ? config.height_pixels : 0;
+ y = menu->h - y0 + menu->first->y;
+ for (item = menu->first; item != NULL; item = item->next)
+ if (y >= item->y && y <= item->y + item->h)
+ break;
+ if (item != NULL)
+ *ret = menu->first->next;
+ return 1;
+ }
+ }
+ y0 = menu->overflow ? config.height_pixels : 0;
+ y -= y0 - menu->first->y;
+ for (item = menu->first; item != NULL; item = item->next) {
+ if (y >= item->y && y <= item->y + item->h) {
+ *ret = item;
+ break;
+ }
+ }
+ return 0;
+}
- for (menu = currmenu; menu != NULL; menu = menu->parent) {
- for (item = menu->list; item != NULL; item = item->next) {
- unsigned long *color;
- int labelx, labely;
-
- /* determine item color */
- if (item->label == NULL)
- color = dc.decoration;
- else if (item == menu->selected)
- color = dc.pressed;
- else
- color = dc.unpressed;
-
- /* draw item box */
- XSetForeground(dpy, dc.gc, color[ColorBG]);
- XDrawRectangle(dpy, menu->pixmap, dc.gc, 0, item->y,
- menu->w, item->h);
- XFillRectangle(dpy, menu->pixmap, dc.gc, 0, item->y,
- menu->w, item->h);
-
- /* continue if item is a separator */
- if (item->label == NULL)
- continue;
+/* cycle through the items; non-zero direction is next, zero is prev */
+static struct Item *
+itemcycle(struct Menu *currmenu, int direction)
+{
+ struct Item *item = NULL;
+ struct Item *lastitem;
+
+ for (lastitem = currmenu->list; lastitem && lastitem->next; lastitem = lastitem->next)
+ ;
+
+ /* select item (either separator or labeled item) in given direction */
+ switch (direction) {
+ case ITEMNEXT:
+ if (currmenu->selected == NULL)
+ item = currmenu->list;
+ else if (currmenu->selected->next != NULL)
+ item = currmenu->selected->next;
+ break;
+ case ITEMPREV:
+ if (currmenu->selected == NULL)
+ item = lastitem;
+ else if (currmenu->selected->prev != NULL)
+ item = currmenu->selected->prev;
+ break;
+ case ITEMFIRST:
+ item = currmenu->list;
+ break;
+ case ITEMLAST:
+ item = lastitem;
+ break;
+ }
- /* draw item label */
- labelx = 0 + dc.fonth;
- labely = item->y + dc.fonth + geom.itemb;
- XSetForeground(dpy, dc.gc, color[ColorFG]);
- XDrawString(dpy, menu->pixmap, dc.gc, labelx, labely,
- item->label, item->labellen);
+ /*
+ * the selected item can be a separator
+ * let's select the closest labeled item (ie., one that isn't a separator)
+ */
+ switch (direction) {
+ case ITEMNEXT:
+ case ITEMFIRST:
+ while (item != NULL && item->label == NULL)
+ item = item->next;
+ if (item == NULL)
+ item = currmenu->list;
+ break;
+ case ITEMPREV:
+ case ITEMLAST:
+ while (item != NULL && item->label == NULL)
+ item = item->prev;
+ if (item == NULL)
+ item = lastitem;
+ break;
+ }
- /* draw triangle, if item contains a submenu */
- if (item->submenu != NULL) {
- int trianglex = menu->w - dc.fonth + geom.itemb - 1;
- int triangley = item->y + (3 * item->h)/8 -1;
+ return item;
+}
- XPoint triangle[] = {
- {trianglex, triangley},
- {trianglex + item->h/8 + 1, item->y + item->h/2},
- {trianglex, triangley + item->h/4 + 2},
- {trianglex, triangley}
- };
+/* check if button is used to scroll */
+static int
+isscrollbutton(unsigned int button)
+{
+ if (button == Button4 || button == Button5)
+ return 1;
+ return 0;
+}
- XFillPolygon(dpy, menu->pixmap, dc.gc, triangle, LEN(triangle),
- Convex, CoordModeOrigin);
- }
+/* check if button is used to open a item on click */
+static int
+isclickbutton(unsigned int button)
+{
+ if (button == Button1 || button == Button2)
+ return 1;
+ if (!rflag && button == Button3)
+ return 1;
+ return 0;
+}
+
+/* warp pointer to center of selected item */
+static void
+warppointer(struct Menu *menu, struct Item *item)
+{
+ if (menu == NULL || item == NULL)
+ return;
+ if (menu->selected) {
+ XWarpPointer(dpy, None, menu->win, 0, 0, 0, 0, menu->w / 2, item->y + item->h / 2);
+ }
+}
- XCopyArea(dpy, menu->pixmap, menu->win, dc.gc, 0, item->y,
- menu->w, item->h, 0, item->y);
+/* append buf into text */
+static int
+append(char *text, char *buf, size_t textsize, size_t buflen)
+{
+ size_t textlen;
+
+ textlen = strlen(text);
+ if (iscntrl(*buf))
+ return 0;
+ if (textlen + buflen > textsize - 1)
+ return 0;
+ if (buflen < 1)
+ return 0;
+ memcpy(text + textlen, buf, buflen);
+ text[textlen + buflen] = '\0';
+ return 1;
+}
+
+/* get item in menu matching text from given direction (or from beginning, if dir = 0) */
+static struct Item *
+matchitem(struct Menu *menu, char *text, int dir)
+{
+ struct Item *item, *lastitem;
+ char *s;
+ size_t textlen;
+
+ for (lastitem = menu->list; lastitem && lastitem->next; lastitem = lastitem->next)
+ ;
+ textlen = strlen(text);
+ if (dir < 0) {
+ if (menu->selected && menu->selected->prev)
+ item = menu->selected->prev;
+ else
+ item = lastitem;
+ } else if (dir > 0) {
+ if (menu->selected && menu->selected->next)
+ item = menu->selected->next;
+ else
+ item = menu->list;
+ } else {
+ item = menu->list;
+ }
+ /* find next item from selected item */
+ for ( ; item; item = (dir < 0) ? item->prev : item->next)
+ for (s = item->label; s && *s; s++)
+ if (strncasecmp(s, text, textlen) == 0)
+ return item;
+ /* if not found, try to find from the beginning/end of list */
+ if (dir > 0) {
+ for (item = menu->list ; item; item = item->next) {
+ for (s = item->label; s && *s; s++) {
+ if (strncasecmp(s, text, textlen) == 0) {
+ return item;
+ }
+ }
+ }
+ } else {
+ for (item = lastitem ; item; item = item->prev) {
+ for (s = item->label; s && *s; s++) {
+ if (strncasecmp(s, text, textlen) == 0) {
+ return item;
+ }
+ }
}
}
+ return NULL;
+}
+
+/* check keysyms defined on config.h */
+static KeySym
+normalizeksym(KeySym ksym)
+{
+ if (ksym == KSYMFIRST)
+ return XK_Home;
+ if (ksym == KSYMLAST)
+ return XK_End;
+ if (ksym == KSYMUP)
+ return XK_Up;
+ if (ksym == KSYMDOWN)
+ return XK_Down;
+ if (ksym == KSYMLEFT)
+ return XK_Left;
+ if (ksym == KSYMRIGHT)
+ return XK_Right;
+ return ksym;
}
/* run event loop */
static void
-run(void)
+run(struct Menu *currmenu, struct Monitor *mon)
{
- struct Menu *menu;
+ char text[BUFSIZ];
+ char buf[32];
+ struct Menu *menu, *prevmenu;
struct Item *item;
struct Item *previtem = NULL;
+ struct Item *lastitem, *select;
+ KeySym ksym;
+ Status status;
XEvent ev;
+ int warped = 0;
+ int action;
+ int len;
+ int i;
+ text[0] = '\0';
+ prevmenu = currmenu;
while (!XNextEvent(dpy, &ev)) {
+ if (XFilterEvent(&ev, None))
+ continue;
+ action = ACTION_NOP;
switch(ev.type) {
case Expose:
- drawmenu();
+ if (ev.xexpose.count == 0)
+ action = ACTION_DRAW;
break;
case MotionNotify:
- getmenuitem(ev.xbutton.window, ev.xbutton.y, &menu, &item);
- if (menu != NULL && item != NULL) {
- if (previtem != item) {
- if (item->submenu != NULL)
- setcurrmenu(item->submenu);
- else
- setcurrmenu(menu);
- previtem = item;
- drawmenu();
- } else if (menu->selected != item) {
- menu->selected = item;
- drawmenu();
+ if (!warped) {
+ menu = getmenu(currmenu, ev.xbutton.window);
+ if (getitem(menu, &item, ev.xbutton.y))
+ break;
+ if (menu == NULL || item == NULL || previtem == item)
+ break;
+ previtem = item;
+ select = menu->selected = item;
+ if (item->submenu != NULL) {
+ currmenu = item->submenu;
+ select = NULL;
+ } else {
+ currmenu = menu;
}
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
}
+ warped = 0;
break;
case ButtonRelease:
- getmenuitem(ev.xbutton.window, ev.xbutton.y, &menu, &item);
- if (menu != NULL && item != NULL) {
+ if (isscrollbutton(ev.xbutton.button)) {
+ if (ev.xbutton.button == Button4)
+ select = itemcycle(currmenu, ITEMPREV);
+ else
+ select = itemcycle(currmenu, ITEMNEXT);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW | ACTION_WARP;
+ } else if (isclickbutton(ev.xbutton.button)) {
+ menu = getmenu(currmenu, ev.xbutton.window);
+ if (getitem(menu, &item, ev.xbutton.y) && item != NULL) {
+ select = NULL;
+ menu->first = item;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
+ break;
+ }
+ if (menu == NULL || item == NULL)
+ break;
+enteritem:
if (item->label == NULL)
break; /* ignore separators */
if (item->submenu != NULL) {
- setcurrmenu(item->submenu);
+ currmenu = item->submenu;
} else {
printf("%s\n", item->output);
- return;
+ goto done;
}
- drawmenu();
- } else {
- return;
+ select = currmenu->list;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW;
+ if (ev.xbutton.button == Button2) {
+ action |= ACTION_WARP;
+ }
+ }
+ break;
+ case ButtonPress:
+ menu = getmenu(currmenu, ev.xbutton.window);
+ if (menu == NULL)
+ goto done;
+ break;
+ case KeyPress:
+ len = XmbLookupString(currmenu->xic, &ev.xkey, buf, sizeof buf, &ksym, &status);
+ switch(status) {
+ default: /* XLookupNone, XBufferOverflow */
+ continue;
+ case XLookupChars:
+ goto append;
+ case XLookupKeySym: /* FALLTHROUGH */
+ case XLookupBoth:
+ break;
+ }
+
+ /* esc closes xmenu when current menu is the root menu */
+ if (ksym == XK_Escape && currmenu->parent == NULL)
+ goto done;
+
+ /* Shift-Tab = ISO_Left_Tab */
+ if (ksym == XK_Tab && (ev.xkey.state & ShiftMask))
+ ksym = XK_ISO_Left_Tab;
+
+ /* cycle through menu */
+ select = NULL;
+ ksym = normalizeksym(ksym);
+ switch (ksym) {
+ case XK_Home:
+ select = itemcycle(currmenu, ITEMFIRST);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_End:
+ select = itemcycle(currmenu, ITEMLAST);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_ISO_Left_Tab:
+ if (*text) {
+ select = matchitem(currmenu, text, -1);
+ action = ACTION_SELECT | ACTION_DRAW;
+ break;
+ }
+ /* FALLTHROUGH */
+ case XK_Up:
+ select = itemcycle(currmenu, ITEMPREV);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_Tab:
+ if (*text) {
+ select = matchitem(currmenu, text, 1);
+ action = ACTION_SELECT | ACTION_DRAW;
+ break;
+ }
+ /* FALLTHROUGH */
+ case XK_Down:
+ select = itemcycle(currmenu, ITEMNEXT);
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_1: case XK_2: case XK_3: case XK_4: case XK_5: case XK_6: case XK_7: case XK_8: case XK_9:
+ item = itemcycle(currmenu, ITEMFIRST);
+ lastitem = itemcycle(currmenu, ITEMLAST);
+ for (int i = ksym - XK_1; i > 0 && item != lastitem; i--) {
+ currmenu->selected = item;
+ item = itemcycle(currmenu, ITEMNEXT);
+ }
+ select = item;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case XK_Return: case XK_Right:
+ if (currmenu->selected) {
+ item = currmenu->selected;
+ goto enteritem;
+ }
+ break;
+ case XK_Escape: case XK_Left:
+ if (currmenu->parent) {
+ select = currmenu->parent->selected;
+ currmenu = currmenu->parent;
+ action = ACTION_CLEAR | ACTION_MAP | ACTION_SELECT | ACTION_DRAW;
+ }
+ break;
+ case XK_BackSpace: case XK_Clear: case XK_Delete:
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ default:
+append:
+ if (*buf == '\0' || iscntrl(*buf))
+ break;
+ for (i = 0; i < 2; i++) {
+ append(text, buf, sizeof text, len);
+ if ((select = matchitem(currmenu, text, 0)))
+ break;
+ text[0] = '\0';
+ }
+ action = ACTION_SELECT | ACTION_DRAW;
+ break;
}
break;
case LeaveNotify:
- currmenu->selected = NULL;
- drawmenu();
+ previtem = NULL;
+ select = NULL;
+ action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW;
+ break;
+ case ConfigureNotify:
+ menu = getmenu(currmenu, ev.xconfigure.window);
+ if (menu == NULL)
+ break;
+ menu->x = ev.xconfigure.x;
+ menu->y = ev.xconfigure.y;
break;
+ case ClientMessage:
+ if ((unsigned long)ev.xclient.data.l[0] != wmdelete)
+ break;
+ /* user closed window */
+ menu = getmenu(currmenu, ev.xclient.window);
+ if (menu->parent == NULL)
+ goto done; /* closing the root menu closes the program */
+ currmenu = menu->parent;
+ action = ACTION_MAP;
+ break;
+ }
+ if (action & ACTION_CLEAR)
+ text[0] = '\0';
+ if (action & ACTION_SELECT)
+ currmenu->selected = select;
+ if (action & ACTION_MAP)
+ prevmenu = mapmenu(currmenu, prevmenu, mon);
+ if (action & ACTION_DRAW)
+ drawmenus(currmenu);
+ if (action & ACTION_WARP) {
+ warppointer(currmenu, select);
+ warped = 1;
}
}
+done:
+ unmapmenu(currmenu);
+ ungrab();
}
-/* recursivelly free a pixmap */
+/* recursivelly free pixmaps and destroy windows */
static void
-freewindow(struct Menu *menu)
+cleanmenu(struct Menu *menu)
{
struct Item *item;
+ struct Item *tmp;
- for (item = menu->list; item != NULL; item = item->next)
+ item = menu->list;
+ while (item != NULL) {
if (item->submenu != NULL)
- freewindow(item->submenu);
+ cleanmenu(item->submenu);
+ tmp = item;
+ if (menu->drawn) {
+ XFreePixmap(dpy, item->unsel);
+ if (tmp->label != NULL)
+ XFreePixmap(dpy, item->sel);
+ }
+ if (tmp->label != tmp->output)
+ free(tmp->label);
+ free(tmp->output);
+ item = item->next;
+ free(tmp);
+ }
- XFreePixmap(dpy, menu->pixmap);
XDestroyWindow(dpy, menu->win);
+ free(menu);
}
-/* cleanup and exit */
+/* cleanup draw context */
static void
-cleanup(void)
+cleandc(void)
{
- freewindow(rootmenu);
- XFreeFont(dpy, dc.font);
+ size_t i;
+
+ XftColorFree(dpy, visual, colormap, &dc.normal[ColorBG]);
+ XftColorFree(dpy, visual, colormap, &dc.normal[ColorFG]);
+ XftColorFree(dpy, visual, colormap, &dc.selected[ColorBG]);
+ XftColorFree(dpy, visual, colormap, &dc.selected[ColorFG]);
+ XftColorFree(dpy, visual, colormap, &dc.separator);
+ XftColorFree(dpy, visual, colormap, &dc.border);
+ for (i = 0; i < dc.nfonts; i++)
+ XftFontClose(dpy, dc.fonts[i]);
XFreeGC(dpy, dc.gc);
- XCloseDisplay(dpy);
}
-/* show usage */
-static void
-usage(void)
+/* xmenu: generate menu from stdin and print selected entry to stdout */
+int
+main(int argc, char *argv[])
{
- (void)fprintf(stderr, "usage: xmenu [-w]\n");
- exit(1);
+ struct Monitor mon;
+ struct Menu *rootmenu;
+ XEvent ev;
+
+ /* open connection to server and set X variables */
+ if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+ warnx("warning: no locale support");
+ if ((dpy = XOpenDisplay(NULL)) == NULL)
+ errx(1, "could not open display");
+ screen = DefaultScreen(dpy);
+ visual = DefaultVisual(dpy, screen);
+ rootwin = RootWindow(dpy, screen);
+ colormap = DefaultColormap(dpy, screen);
+ depth = DefaultDepth(dpy, screen);
+ XrmInitialize();
+ if ((xrm = XResourceManagerString(dpy)) != NULL)
+ xdb = XrmGetStringDatabase(xrm);
+ if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL)
+ errx(1, "XOpenIM: could not open input device");
+
+ /* process configuration and window class */
+ getresources();
+ getoptions(argc, argv);
+
+ /* imlib2 stuff */
+ if (!iflag) {
+ imlib_set_cache_size(2048 * 1024);
+ imlib_context_set_dither(1);
+ imlib_context_set_display(dpy);
+ imlib_context_set_visual(visual);
+ imlib_context_set_colormap(colormap);
+ }
+
+ /* initializers */
+ initdc();
+ initiconsize();
+ initatoms();
+
+ /* if running in root mode, get button presses from root window */
+ if (rootmodeflag)
+ XGrabButton(dpy, button, AnyModifier, rootwin, False, ButtonPressMask, GrabModeSync, GrabModeSync, None, None);
+
+ /* generate menus */
+ rootmenu = parsestdin();
+ if (rootmenu == NULL)
+ errx(1, "no menu generated");
+
+ /* run event loop */
+ do {
+ if (rootmodeflag)
+ XNextEvent(dpy, &ev);
+ if (!rootmodeflag ||
+ (ev.type == ButtonPress &&
+ ((modifier != 0 && (ev.xbutton.state & modifier)) ||
+ (ev.xbutton.subwindow == None)))) {
+ if (rootmodeflag && passclickflag) {
+ XAllowEvents(dpy, ReplayPointer, CurrentTime);
+ }
+ getmonitor(&mon);
+ if (!wflag) {
+ grabpointer();
+ grabkeyboard();
+ }
+ setupmenu(rootmenu, &mon);
+ mapmenu(rootmenu, NULL, &mon);
+ XFlush(dpy);
+ run(rootmenu, &mon);
+ firsttime = 0;
+ } else {
+ XAllowEvents(dpy, ReplayPointer, CurrentTime);
+ }
+ } while (rootmodeflag);
+
+ /* clean stuff */
+ cleanmenu(rootmenu);
+ cleandc();
+ XrmDestroyDatabase(xdb);
+ XCloseDisplay(dpy);
+
+ return 0;
}